擅长:python、mysql、java
<p>这似乎需要递归</p>
<pre><code>def flatten(inlist):
outlist=[]
if isinstance(inlist, (list, tuple)):
for item in inlist:
outlist+=flatten(item)
else:
outlist+=[inlist]
return outlist
</code></pre>
<p>不管你的列表有多嵌套,这都应该有效。用这个来测试它:</p>
^{pr2}$